Fixes #28

The new name more concisely and accurately describes the plugin, because
the plugin also changes...

Not limiting removing only to cached files can cause stored files to get
deleted if validations ...

"Subdirectory" never did sound quite right and was too long, and
"prefix" is consistent with the...

Because rack-test_app is awesome and maintained.

Firstly, it's not "Fastimage", it's "FastImage", and secondly,
`FastImage.size` returns the dime...

This does introduce a small backwards incompatibility if people were
relying that :name and :rec...

It is very unlikely that Tempfile won't be required, especially since
Rack requires it, and most...

This is a fair amount of extra code which isn't necessary to load,
because we can still achieve ...

Currently the return value of calling around_* hooks would be whatever
was returned in the corre...

Currently we exposed only the generated Rack app, which is a Proc
object. This had several probl...

No reason to make it frozen, that may be use cases where you would want
to modify the hash, for ...

`object(id).get.body` is a StringIO, so instead of returning a copy of
the underlying string, we...

The latest version didn't download the file in an optimal way. Down
works in a way that it first...

Some storages generate their own ID on upload (SQL, Flickr, GridFS) in a
way that the extension ...

If the underlying storage implements `#open` by creating Tempfiles, when
the UploadedFile is clo...

ActiveJob raises an error when we try to give it a symbol (unlike other
backgrounding libraries ...

The most efficient way of retrieving the contents of the file is to use
Storage#read, because fi...

For example, a user can want to apply different S3 options to different
versions (e.g. setting `...

Some storages modify the id after uploading, so we make the linter
register it.

Versions older than that leave an extra opened temporary file when
downloading a URL.

We shouldn't use `File.join` to connect host with the path, because on
Windows this will generat...

This is for better integration with upload libraries such as Faraday and
rest-client, which sear...

If files are local and small, sometimes it is more performant for the
browser to render them as ...

For example the MIME type of JSON API specification,
"application/vnd.api+json", has a "+" in it...

Data URIs doesn't have to be base64 encoded (common example are for
SVGs), and we want the data_...

It's strange that we're not doing this already. We want to always close
the files that we are up...

Some uploaders (Cloudinary gem) automatically close the files after
uploading, and since we can'...

If a string or an array is given a range of indices which don't exist,
nil will be returned, whi...

Firstly we add the ability to pass a custom IO factory. This is because
some storages only accep...

Some services like Cloudinary by defaul accept uploading only images, so
in the tests for shrine...

Security is about layers, this layer won't limit the filesize of files
uploaded with the form, b...

We want to print deprecation warnings only of `#default_url` returns
something, because that's w...

This is not essential functionality so we should extract it into a
separate plugin. The only iss...

* We make backed up files deleted by default, unless `delete: false` is
passed in.

* We make ...

We want to make sure that this never happens, both by the user or
internally, because that would...

Instead of requiring that every storage rewinds the file, we can make
Shrine itself always rewin...

Now that we're not running tests on S3 anymore, we can remove the prefix
and we can now run the ...

- it allows the usage of custom endpoints for presigning files

When the moving plugin does an actual move on the storage, the
parallelize plugin works fine wit...

We don't want to be doing anything clever there, this may not work all
the times, it's better to...